Evidence map›Paper›PMID 25991911›Full record

ArticleJournal of inflammation (London, England)2015

Inflammasomes are important mediators of prostatic inflammation associated with BPH.

Mahendra Kashyap, Subrata Pore, Zhou Wang, Jeffrey Gingrich, Naoki Yoshimura, Pradeep Tyagi

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The roles of pyroptosis in genitourinary diseases.International urology and nephrology · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Urobiome: An outlook on the metagenome of urological diseases.Investigative and clinical urology · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Mahendra KashyapDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
Subrata PoreDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
Zhou WangDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
Jeffrey GingrichDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
Naoki YoshimuraDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
Pradeep TyagiDepartment of Urology, University of Pittsburgh, Pittsburgh, USA.
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Pharmacology of Intravesical Antisense Based Therapy for Over Active BladderR01DK088836 · NIDDK · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI CHANCELLOR, MICHAEL B, TYAGI, PRADEEP · 2011 to 2014
$1.3M
University of Pittsburgh Planning Center for Benign Prostate Hyperplasia ResearchP20DK090919 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, ZHOU · 2010 to 2012
$547k
NCATS NIH HHS UL1 TR000005NIDDK NIH HHS P20 DK090919NIDDK NIH HHS R01 DK088836
6 · The paper itself

Abstract

backgroundThere is mounting evidence to support the role of inflammation in benign prostate hyperplasia (BPH), and a recent study reported expression of inflammasome derived cytokine IL-18 in prostate biopsy of BPH patients. Here we examined the expression of inflammasome-derived cytokines and activation of nucleotide-binding oligomerization domain-like receptor with pyrin domain protein 1 (NLRP) 1 inflammasome in a rat model of prostatic inflammation relevant to BPH.

methodsProstatic inflammation was experimentally induced in three-month-old male Sprague-Dawley rats by intraprostatic injection (50 μL) of either 5 % formalin or saline (sham) into the ventral lobes of prostate. 7 days later, prostate and bladder tissue was harvested for analysis of inflammasome by Western blot, immunohistochemistry and downstream cytokine production by Milliplex.

resultsExpression of interleukins, CXC and CC chemokines were elevated 2-15 fold in formalin injected prostate relative to sham. Significant expression of NLRP1 inflammasome components and caspase-1 in prostate were associated with significant elevation of pro and cleaved forms of IL-1β (25.50 ± 1.16 vs 3.05 ± 0.65 pg/mg of protein) and IL-18 (1646.15 ± 182.61 vs 304.67 ± 103.95 pg/mg of protein). Relative to prostate tissue, the cytokine expression in bladder tissue was much lower and did not involve inflammasome activation.

conclusionsSignificant upregulation of NLRP1, caspase-1 and downstream cytokines (IL-18 and IL-1β) suggests that a NLRP1 inflammasome is assembled and activated in prostate tissue of this rat model . Recapitulation of findings from human BPH specimens suggests that the inflammasome may perpetuate the inflammatory state associated with BPH. Further clarification of these pathways may offer innovative therapeutic targets for BPH-related inflammation.

Indexed as

BPHChemokinesIL-18InflammasomeNLRP1

Identifiers

PMID25991911
PMCPMC4436794
OpenAlexW1753474238

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.